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The pain typically affects the musculoskeletal system and can be accompanied by additional symptoms such as fatigue and issues with sleep, memory, and mood
Not exactlybut its far from legally approved
and serves as the Chairman of the Board of RegeneRx Biopharmaceuticals
Unlike most vitamins, B12 has a uniquely complex absorption pathway: Stomach acid and pepsin release B12 from food proteins B12 binds to R-proteins (haptocorrins) in saliva and stomach Pancreatic enzymes release B12 from R-proteins in the small intestine B12 binds to intrinsic factor (produced by gastric parietal cells) The B12-intrinsic factor complex is absorbed in the terminal ileum A breakdown at any of these five steps causes deficiency which is why B12 deficiency is far more common than dietary intake alone would predict
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